Iris Graphics 5100 vs Radeon R9 M280X

When comparing Iris Graphics 5100 and Radeon R9 M280X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Graphics 5100 and Radeon R9 M280X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 5100 and Radeon R9 M280X are Laptop Graphics Cards

Note: Iris Graphics 5100 and Radeon R9 M280X are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Iris Graphics 5100 or Radeon R9 M280X here:

Main Specs

  Iris Graphics 5100 Radeon R9 M280X
Power consumption (TDP) 30 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x16
Memory type System Shared Not Listed
Display Connectors No outputs No outputs
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  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 700 MHz higher, than Iris Graphics 5100.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 4−5
The average gaming FPS of Iris Graphics 5100 in Assassin's Creed Odyssey is 20% more, than Radeon R9 M280X.

Full Specs

  Iris Graphics 5100 Radeon R9 M280X
Architecture Gen. 7.5 Haswell GCN
Code name Haswell GT3 Saturn XT
Type Laptop Laptop
Release date 5 June 2013 1 February 2015
Pipelines 40 896
Core clock speed 200 MHz 900 MHz
Boost Clock 1200 MHz
Transistor count 1,300 million 2,080 million
Manufacturing process technology 22 nm 28 nm
Texture fill rate 48.00 61.60
Floating-point performance 1,792 gflops
Memory bus width 64/128 Bit
Memory bandwidth 96 GB/s
Shared memory + -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.3 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.80
FreeSync +
Bus support Not Listed
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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